Fix style erros in XPath-related files.

Source/core/xml/XPathNodeSet.h

 /*
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef XPathNodeSet_h
 #define XPathNodeSet_h
 
+#include "core/dom/Node.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 
-#include "core/dom/Node.h"
-
 namespace WebCore {
 
-    namespace XPath {
+namespace XPath {
 
-        class NodeSet : public NoBaseWillBeGarbageCollected<NodeSet> {
-            WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
-        public:
-            static PassOwnPtrWillBeRawPtr<NodeSet> create() { return adoptPtrWillBeNoop(new NodeSet); }
-            static PassOwnPtrWillBeRawPtr<NodeSet> create(const NodeSet&);
-            void trace(Visitor* visitor) { visitor->trace(m_nodes); }
+class NodeSet : public NoBaseWillBeGarbageCollected<NodeSet> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+public:
+    static PassOwnPtrWillBeRawPtr<NodeSet> create() { return adoptPtrWillBeNoop(new NodeSet); }
+    static PassOwnPtrWillBeRawPtr<NodeSet> create(const NodeSet&);
+    void trace(Visitor* visitor) { visitor->trace(m_nodes); }
 
-            size_t size() const { return m_nodes.size(); }
-            bool isEmpty() const { return !m_nodes.size(); }
-            Node* operator[](unsigned i) const { return m_nodes.at(i).get(); }
-            void reserveCapacity(size_t newCapacity) { m_nodes.reserveCapacity(newCapacity); }
-            void clear() { m_nodes.clear(); }
-            void swap(NodeSet& other) { std::swap(m_isSorted, other.m_isSorted); std::swap(m_subtreesAreDisjoint, other.m_subtreesAreDisjoint); m_nodes.swap(other.m_nodes); }
+    size_t size() const { return m_nodes.size(); }
+    bool isEmpty() const { return !m_nodes.size(); }
+    Node* operator[](unsigned i) const { return m_nodes.at(i).get(); }
+    void reserveCapacity(size_t newCapacity) { m_nodes.reserveCapacity(newCapacity); }
+    void clear() { m_nodes.clear(); }
+    void swap(NodeSet& other) { std::swap(m_isSorted, other.m_isSorted); std::swap(m_subtreesAreDisjoint, other.m_subtreesAreDisjoint); m_nodes.swap(other.m_nodes); }
 
-            // NodeSet itself does not verify that nodes in it are unique.
-            void append(PassRefPtrWillBeRawPtr<Node> node) { m_nodes.append(node); }
-            void append(const NodeSet& nodeSet) { m_nodes.appendVector(nodeSet.m_nodes); }
+    // NodeSet itself does not verify that nodes in it are unique.
+    void append(PassRefPtrWillBeRawPtr<Node> node) { m_nodes.append(node); }
+    void append(const NodeSet& nodeSet) { m_nodes.appendVector(nodeSet.m_nodes); }
 
-            // Returns the set's first node in document order, or 0 if the set is empty.
-            Node* firstNode() const;
+    // Returns the set's first node in document order, or 0 if the set is empty.
+    Node* firstNode() const;
 
-            // Returns 0 if the set is empty.
-            Node* anyNode() const;
+    // Returns 0 if the set is empty.
+    Node* anyNode() const;
 
-            // NodeSet itself doesn't check if it contains nodes in document order - the caller should tell it if it does not.
-            void markSorted(bool isSorted) { m_isSorted = isSorted; }
-            bool isSorted() const { return m_isSorted || m_nodes.size() < 2; }
+    // NodeSet itself doesn't check if it contains nodes in document order - the
+    // caller should tell it if it does not.
+    void markSorted(bool isSorted) { m_isSorted = isSorted; }
+    bool isSorted() const { return m_isSorted || m_nodes.size() < 2; }
 
-            void sort() const;
+    void sort() const;
 
-            // No node in the set is ancestor of another. Unlike m_isSorted, this is assumed to be false, unless the caller sets it to true.
-            void markSubtreesDisjoint(bool disjoint) { m_subtreesAreDisjoint = disjoint; }
-            bool subtreesAreDisjoint() const { return m_subtreesAreDisjoint || m_nodes.size() < 2; }
+    // No node in the set is ancestor of another. Unlike m_isSorted, this is
+    // assumed to be false, unless the caller sets it to true.
+    void markSubtreesDisjoint(bool disjoint) { m_subtreesAreDisjoint = disjoint; }
+    bool subtreesAreDisjoint() const { return m_subtreesAreDisjoint || m_nodes.size() < 2; }
 
-            void reverse();
+    void reverse();
 
-        private:
-            NodeSet() : m_isSorted(true), m_subtreesAreDisjoint(false) { }
-            void traversalSort() const;
+private:
+    NodeSet() : m_isSorted(true), m_subtreesAreDisjoint(false) { }
+    void traversalSort() const;
 
-            bool m_isSorted;
-            bool m_subtreesAreDisjoint;
-            WillBeHeapVector<RefPtrWillBeMember<Node> > m_nodes;
-        };
+    bool m_isSorted;
+    bool m_subtreesAreDisjoint;
+    WillBeHeapVector<RefPtrWillBeMember<Node> > m_nodes;
+};
 
-    }
 }
 
+}
 #endif // XPathNodeSet_h